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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372859Generated: October 30, 2026

Trifluoroacetic acid → HCID 131717223, compound

https://huagongshe.com/reaction/2372859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium HydroxideHCID 14798—
Reactanttert-Butyl 4'-(bromomethyl)biphenyl-2-carboxylateHCID 9906257—
Reactant4-Amino-2-n-butyl-6-methylpyrimidineHCID 19902228—
ReactantHCID 21791174HCID 21791174—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 131717223HCID 131717223—

Reaction Steps

Heating 4-amino-2-n-butyl-6-methylpyrimidine (from Example 27) with 4-bromomethyl-2'-t-butoxycarbonylbiphenyl in an appropriate solvent such as methanol or DMF, followed by treatment of the intermediate pyrimidinium species with aqueous base such as 0.1N sodium hydroxide as described by Brown, Hoerger, and Mason (J. Chem. Soc., 1955, 4035), followed by treatment with neat trifluoroacetic acid to achieve final deprotection of the carboxyl group, provides the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100897
Source datasetuspto-grants-1992_03
ORD IDord-bbbc3646665b42b2a1169ea580df9032
Source noteuspto-grants-1992_03